tcg: Allow target-specific implementation of NOR.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2010-03-19 13:08:56 -07:00 committed by Aurelien Jarno
parent 9940a96bc8
commit 32d98fbd10
10 changed files with 29 additions and 0 deletions

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@ -69,6 +69,7 @@ enum {
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_nor_i32
#define TCG_TARGET_HAS_GUEST_BASE

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@ -59,6 +59,7 @@ enum {
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_nor_i32
#define TCG_TARGET_HAS_GUEST_BASE

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@ -89,6 +89,7 @@ enum {
#undef TCG_TARGET_HAS_orc_i32
#undef TCG_TARGET_HAS_eqv_i32
#undef TCG_TARGET_HAS_nand_i32
#undef TCG_TARGET_HAS_nor_i32
/* optional instructions automatically implemented */
#undef TCG_TARGET_HAS_neg_i32 /* sub rd, zero, rt */

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@ -91,6 +91,7 @@ enum {
#define TCG_TARGET_HAS_orc_i32
/* #define TCG_TARGET_HAS_eqv_i32 */
/* #define TCG_TARGET_HAS_nand_i32 */
/* #define TCG_TARGET_HAS_nor_i32 */
#define TCG_AREG0 TCG_REG_R27

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@ -82,6 +82,7 @@ enum {
/* #define TCG_TARGET_HAS_orc_i32 */
/* #define TCG_TARGET_HAS_eqv_i32 */
/* #define TCG_TARGET_HAS_nand_i32 */
/* #define TCG_TARGET_HAS_nor_i32 */
#define TCG_TARGET_HAS_div_i64
/* #define TCG_TARGET_HAS_rot_i64 */
@ -100,6 +101,7 @@ enum {
/* #define TCG_TARGET_HAS_orc_i64 */
/* #define TCG_TARGET_HAS_eqv_i64 */
/* #define TCG_TARGET_HAS_nand_i64 */
/* #define TCG_TARGET_HAS_nor_i64 */
#define TCG_AREG0 TCG_REG_R27

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@ -61,6 +61,7 @@ enum {
// #define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_nor_i32
// #define TCG_TARGET_HAS_div_i64
// #define TCG_TARGET_HAS_rot_i64
@ -79,6 +80,7 @@ enum {
// #define TCG_TARGET_HAS_orc_i64
// #define TCG_TARGET_HAS_eqv_i64
// #define TCG_TARGET_HAS_nand_i64
// #define TCG_TARGET_HAS_nor_i64
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_R15

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@ -102,6 +102,7 @@ enum {
#define TCG_TARGET_HAS_orc_i32
// #define TCG_TARGET_HAS_eqv_i32
// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_nor_i32
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_div_i64
@ -121,6 +122,7 @@ enum {
#define TCG_TARGET_HAS_orc_i64
// #define TCG_TARGET_HAS_eqv_i64
// #define TCG_TARGET_HAS_nand_i64
// #define TCG_TARGET_HAS_nor_i64
#endif
/* Note: must be synced with dyngen-exec.h */

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@ -1786,14 +1786,25 @@ static inline void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
#ifdef TCG_TARGET_HAS_nor_i32
tcg_gen_op3_i32(INDEX_op_nor_i32, ret, arg1, arg2);
#else
tcg_gen_or_i32(ret, arg1, arg2);
tcg_gen_not_i32(ret, ret);
#endif
}
static inline void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
#ifdef TCG_TARGET_HAS_nor_i64
tcg_gen_op3_i64(INDEX_op_nor_i64, ret, arg1, arg2);
#elif defined(TCG_TARGET_HAS_nor_i32) && TCG_TARGET_REG_BITS == 32
tcg_gen_nor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
tcg_gen_nor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
#else
tcg_gen_or_i64(ret, arg1, arg2);
tcg_gen_not_i64(ret, ret);
#endif
}
static inline void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)

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@ -122,6 +122,9 @@ DEF2(eqv_i32, 1, 2, 0, 0)
#ifdef TCG_TARGET_HAS_nand_i32
DEF2(nand_i32, 1, 2, 0, 0)
#endif
#ifdef TCG_TARGET_HAS_nor_i32
DEF2(nor_i32, 1, 2, 0, 0)
#endif
#if TCG_TARGET_REG_BITS == 64
DEF2(mov_i64, 1, 1, 0, 0)
@ -211,6 +214,9 @@ DEF2(eqv_i64, 1, 2, 0, 0)
#ifdef TCG_TARGET_HAS_nand_i64
DEF2(nand_i64, 1, 2, 0, 0)
#endif
#ifdef TCG_TARGET_HAS_nor_i64
DEF2(nor_i64, 1, 2, 0, 0)
#endif
#endif
/* QEMU specific */

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@ -88,6 +88,8 @@ enum {
// #define TCG_TARGET_HAS_eqv_i64
// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_nand_i64
// #define TCG_TARGET_HAS_nor_i32
// #define TCG_TARGET_HAS_nor_i64
#define TCG_TARGET_HAS_GUEST_BASE